Aviation Investigators begin examination of Air India Express plane's black box after deadly crash Updated : August 09, 2020 02:02 PM IST Investigators on Sunday began examining the black box of a Boeing-737 that overshot a runway on its second attempt, killing 18 people in the country's worst aviation accident in a decade. The aircraft fell into a valley and broke in half. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.